Home / 1,062,726,692.70-1,594,388,637.45-517,486,014.30

Finding the Fourth Proportional to 1,062,726,692.70, 1,594,388,637.45 and 517,486,014.30

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Solution

The fourth proportional to 1,062,726,692.70, 1,594,388,637.45 and 517,486,014.30 is: 776,374,421.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,062,726,692.70 : 1,594,388,637.45 = 517,486,014.30 : x
  2. Step 2: Convert to fraction form
    1,062,726,692.70/1,594,388,637.45 = 517,486,014.30/x
  3. Step 3: Cross multiply
    1,062,726,692.70x = 1,594,388,637.45 × 517,486,014.30
  4. Step 4: Simplify right side
    1,062,726,692.70x = 825,073,821,239,208,320
  5. Step 5: Solve for x
    x = 825,073,821,239,208,320/1,062,726,692.70
  6. Step 6: Final answer
    x = 776,374,421.48

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.